Programmer Guide/Command Reference/EVAL/rpoly - Revision history

Toni at 08:41, 15 May 2023

2023-05-15T08:41:13Z

← Older revision		Revision as of 10:41, 15 May 2023
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	;Usage: <code>rpoly(<var>a</var>, <var>x</var>)</code>:		;Usage: <code>rpoly(<var>a</var>, <var>x</var>)</code>:
	:;<var>a</var>: a vector containing the polynom coefficients		:;<var>a</var>: a vector containing the polynom coefficients
	:;<var>x</var>: a vector or ~~a number~~		:;<var>x</var>: a scalar, vector or matrix
	;Result: The result ''y'' has the same type as ''x''.		;Result: The result ''y'' has the same type as ''x''.
	::<code>''y''[i,j] = ''a''[0] + ''a''[1]''x''[i,j] + ''a''[2]''x''[i,j]^2 + ... + ''a''[m]*''x''[i,j]^m</code>		::<code>''y''[i,j] = ''a''[0] + ''a''[1]''x''[i,j] + ''a''[2]''x''[i,j]^2 + ... + ''a''[m]*''x''[i,j]^m</code>

Toni at 08:40, 15 May 2023

2023-05-15T08:40:35Z

← Older revision		Revision as of 10:40, 15 May 2023
Line 3:		Line 3:
	;Usage: <code>rpoly(<var>a</var>, <var>x</var>)</code>:		;Usage: <code>rpoly(<var>a</var>, <var>x</var>)</code>:
	:;<var>a</var>: a vector containing the polynom coefficients		:;<var>a</var>: a vector containing the polynom coefficients
	:;<var>x</var>: a ~~scalar,~~ vector or number		:;<var>x</var>: a vector or a number
	;Result: The result ''y'' has the same type as ''x''.		;Result: The result ''y'' has the same type as ''x''.
	::<code>''y''[i,j] = ''a''[0] + ''a''[1]''x''[i,j] + ''a''[2]''x''[i,j]^2 + ... + ''a''[m]*''x''[i,j]^m</code>		::<code>''y''[i,j] = ''a''[0] + ''a''[1]''x''[i,j] + ''a''[2]''x''[i,j]^2 + ... + ''a''[m]*''x''[i,j]^m</code>

Toni at 08:39, 15 May 2023

2023-05-15T08:39:57Z

← Older revision		Revision as of 10:39, 15 May 2023
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	{{DISPLAYTITLE:{{SUBPAGENAME}}}}		{{DISPLAYTITLE:{{SUBPAGENAME}}}}
	Evaluate polynom with real coefficients.		Evaluate polynom with real coefficients.
	;Usage: <code>~~rpolyreg~~(<var>a</var>, <var>x</var>)</code>:		;Usage: <code>rpoly(<var>a</var>, <var>x</var>)</code>:
	:;<var>a</var>: a vector containing the polynom coefficients		:;<var>a</var>: a vector containing the polynom coefficients
	:;<var>x</var>: a scalar, vector or number		:;<var>x</var>: a scalar, vector or number

193.171.195.48 at 10:37, 21 April 2011

2011-04-21T10:37:36Z

← Older revision		Revision as of 12:37, 21 April 2011
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	::<code>''y''[i,j] = ''a''[0] + ''a''[1]''x''[i,j] + ''a''[2]''x''[i,j]^2 + ... + ''a''[m]*''x''[i,j]^m</code>		::<code>''y''[i,j] = ''a''[0] + ''a''[1]''x''[i,j] + ''a''[2]''x''[i,j]^2 + ... + ''a''[m]*''x''[i,j]^m</code>
	::<code>with: m = polynom order = ncol(''a'')-1</code>		::<code>with: m = polynom order = ncol(''a'')-1</code>
	;See also: [[~~Programmer_Guide/Command_Reference/EVAL~~/rpolyreg\|rpolyreg]], [[~~Programmer_Guide/Command_Reference/EVAL~~/interp\|interp]]		;See also: [[../rpolyreg\|rpolyreg]], [[../interp\|interp]]

	[[~~Programmer_Guide~~/~~Command_Reference/EVAL~~#Functions\|<function list>]]		[[../#Functions\|<function list>]]

193.171.195.48 at 07:51, 12 April 2011

2011-04-12T07:51:34Z

@@ Line 1: / Line 1: @@
 {{DISPLAYTITLE:{{SUBPAGENAME}}}}
-=====rpoly=====
+Evaluate polynom with real coefficients.
-Evaluate the polynomial <var>a</var> for all arguments.
+[[Programmer_Guide/Command_Reference/EVAL#Functions|<function list>]]

Admin: 1 revision: Initial import

2010-11-18T16:31:41Z

1 revision: Initial import

← Older revision	Revision as of 18:31, 18 November 2010
(No difference)

193.171.195.8: initial import

2010-05-17T13:05:27Z

initial import

New page

{{DISPLAYTITLE:{{SUBPAGENAME}}}}
=====rpoly=====

Evaluate the polynomial <var>a</var> for all arguments.

=====Usage:=====

<code>rpoly(<var>a</var>, <var>x</var>)</code>

=====Parameters:=====

;<var>x</var>

:A number, vector or matrix.

=====Result:=====

<code>y[] = a[0] + a[1]*x[] + a[2]*x[]^2 ...</code>

=====Return Type:=====

The same as <var>x</var>.